[GrandJediMasterYoda]

Look at this list: If the earths temperature is rising why were record high temps set so long ago in each state?

https://www.infoplease.com/math-science/weather/record-highest-temperatures-by-state

[crusty old prospector]

1936 was a hot one. It was all due to those Model T’s.

[consult]

Even wikipedia shows that most of the heat records were decades ago.

https://en.wikipedia.org/wiki/U.S._state_and_territory_temperature_extremes